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15.2. INDOOR UNIT
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
5V
5V
5V
PIPE TEMP
SENSOR
(20K
SENSOR
(20K
,B=3950)
DISPLAY
CWA742894
C33
250V
2200P
2200P
FUSE
250V 3.15A
D1
ERA15-06V5
R1
6.8K
2W
2W
R67
6.2K
2W
2W
5V
ZD1
RD36EB1
ZD2
RD36EB1
R10
1.21K
ZNR1
ERZVEAV511
R7
510K
1/4W
1/4W
R8
510K
1/4W
1/4W
D2
ERA15-06V5
D3
1SS355
R9
3.9K
R5
100K
1/4W
1/4W
R6
100K
1/4W
1/4W
PC1
PS2501-1KE
PC2
TLP421GR
PC3
TLP421 (BL)
R12
20K
TH1
ERF5TK7R5
5V
R65
5.6K
R13
47K
R14
10K
C1
250V
0.22
0.22
Q1
2SC2412K
LF1
SS11V-04350
C4
250V
4700P
4700P
C40
250V
4700P
4700P
DB1
D3SBA60
C2
250V
0.1
R15
100
STEPPING MOTOR
3
2
1
4
5
5
CN-STM
12V
5V
R34
1K
T02
1
P41
21
ANI5
61
T06
2
RXD
3
TXD
4
SI
5
SO
6
SCK
7
RESET
8
V
DD
9
X2
10
X1
11
V
SS
12
IC(VPP)
13
P90
14
P91
15
P92
16
P93
17
P94
18
P95
19
P40
20
P42
22
P43
23
P44
24
P45
25
P46
26
P47
27
P50
28
P51
29
P52
30
P53
31
P54
32
V
SS
33
P55
34
P56
35
P57
36
P60
37
P61
38
P62
39
P63
40
41
P64
42
P65
43
P66
44
P67
45
P30
46
T01
47
P32
48
P33
49
P34
50
P35
51
P36
52
P37
53
V
SS
54
V
DD
55
AV
DD
56
ANI0
57
ANI1
58
ANI2
59
ANI3
60
ANI4
ANI6
62
ANI7
63
AV
SS
64
A
VREF
65
P00
66
P01
67
P02
68
INTP2
69
P04
70
P05
71
INTP5
72
P07
73
V
SS
74
P10
75
P1
1
76
P12
77
P13
78
P14
79
P15
80
SK
4
DO
6
DI
5
8
WC
3
CS
1
R/B
7
2
IC3
BR9080F (*Depend on Models)
C18
1
R46
10K
1/4W
1/4W
R45
10K
R47
10K
3
2
1
5V
IC4
PST600DM
R48
100K
5V
C19
0.01
X1
CSTLS4M00G56-A0
(4MHz)
(4MHz)
R49
150K
IC5
UPA2003GR
3
2
1
4
3
2
1
4
3
2
1
4
5
8
1
2
5
4
7
6
5V
C29
1
R53
10K
5V
C13
0.1
R16
10K
5V
5V
Q2
DTC143XKA
Q3
DTA143XKA
R17
10K
C14
0.022
R18
5.1K
1/4W
1/4W
R27
430
R25
360
R50
10K
R58
10K
R59
1K
5V
C28
1
12V
L1
N3216ZP500T25
O
G
I
IC2
SI-3050NA
L2
N3216ZP500T25
C10
0.01
L3
N3216ZP500T25
5V
IC1
UPD784956AGC-121-8BT
5V
5V
CN-TH1
2
1
R62
15K
C17
0.01
C16
0.01
R29
10K
R28
10K
5V
R30
1K
R31
1K
R11
680
T1
ETXMJ251X1C
C9
25V
470
470
C12
10V
100
100
R60
143
1/4W
1/4W
R61
374
1/4W
1/4W
5
4
3
2
6
1
CN-DISP
5V
C27
50V
2.2
2.2
12V
R54
10K
R55
10K
R57
10K
1/4W
1/4W
5V
3
2
1
2
1
CN-RCV1
SIGNAL RECEIVER
CWA742895
1
2
3
4
5
2
3
4
5
CN-DISP1M
C5
450V
68
68
3
a
c
b
D4
UF4005
C6
25V
120
120
15V
R19
6.8K
1/4W
1/4W
2
4
R21
560K
C7
25V
470
470
R20
100K
5V
CN-TH2
2
1
C39
50V
10
10
R63
5.9K
7
6
5
4
3
2
1
10
11
12
13
14
15
9
8
16
BZ
2
4
6
8
10
1
3
5
7
9
6
3
2
1
2
1
CN-RCV
LED1M
SLR-342MC
SW3M
POWER
TIMER
FILTER RESET
FILTER
ODOUR WASH
1
2
3
Vout
Vcc
GND
IC7
GP1UA282RK
R66
10K
1/4W
1/4W
5
4
6
1
CN-FM
7
3
2
1
4
3
2
1
4
15V
R36
10K
R37
4.3K
PC4
TLP521-1(GB)
SW1
AUTO
SW
5V
C34
0.1
C22
3300P
R32
10K
R33
5.1K
8
6
4
2
7
5
3
1
R23
10K
R22
1K
J1
J2
R38
1K
Q6
DTC143XKA
Q4
2SB1188
PC5
TLP521-1(GB)
R35
7.5K
C25
1000P
R44
20K
R43
1K
1/4W
1/4W
PC6
TLP521-1(GB)
R42
1K
3
2
1
4
Q5
DTA143XKA
R40
5.11K
R41
4.75K
R39
10K
ZD3
RD6.8M-T1B
GND
5V
C21
0.01
C41
1
1
3
2
R52
10K
CN-FLASH
CN-NMODE
C23
1000P
C20
0.01
O
I
G
1
(BLACK)
2
(WHITE)
3
(RED)
To OUTDOOR UINT
EVAPORATER
GROUNDING
TERMINAL
TERMINAL
CWA742966
ELECTRONIC
CONTROLLER
CONTROLLER
EMC FILTER
ESD-R-16C
FM
FAN MOTOR
(BLUE)
(GREEN)
ELECTRONIC
CONTROLER
CONTROLER
TERMINAL
BOAD ASS'Y
BOAD ASS'Y
(BLACK)
(BLACK)
(GREEN)
(WHITE)
3
2
1
4
5
5
INTAKE AIR TEMP
SENSOR
(15K
SENSOR
(15K
,B=3950)
BZ
PKM17EPP-2002
C24
50V
10
10
C26
50V
10
10
C30
50V
10
10
C8
0.01
C11
0.01
C15
0.01
R24
360
R26
430
LED4M
SLR-342MC
LED2M
SLR-342DC
LED3M
SLR-342VC
C3
10V
10
10
TANSH14
TANSH16
TANSH15
C42
250V
3300P
3300P
C43
250V
3300P
3300P
TANSH12
(WHITE)
(WHITE)
TANSH11
(BLACK)
(BLACK)
TANSH13
(RED)
(RED)
1 Indoor intake air temp
2 Indoor pipe temp
2 Indoor pipe temp
Sensor Characteristics
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
TEMP ( C)
R
E
S
E
S
I
S
T
A
N
C
E
T
A
N
C
E
k
( )
-10
0
10
20
30
40
50
60
1
2
INDOOR 1/2
CS-
ME7C
KPG
/
CS-ME
10CKP
G
/
/
CS-ME
12CKP
G
/
/
CS-ME
14CKP
G
/
/
CS-ME
18CKP
G
/
/
CU-2E
15CBP
G
/
/
CU-2E
18CBP
G
/
/
CU-3E
23CBP
G
/
/
C
U
-4E27C
BPG
104
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